<?php
// This is Ravi's book
echo "This is Ravi's Book";
//echo 'This is Ravi's Book';// shows parse error
echo "\n\n";
echo 'This is Ravi\'s Book';
echo "\n\n";

echo 'This is "Hello World" Book';
echo "\n\n";

echo "This is \"Hello World\" Book";
echo "\n\n";

echo "This is \\ back slash";
echo "\n\n";
